Related Experiment Video
Updated: Jun 24, 2025

09:51
Investigating Protein Sequence-structure-dynamics Relationships with Bio3D-web
Published on: July 16, 2017
15.4K
MechanoProDB: a web-based database for exploring the mechanical properties of proteins
Ismahene Mesbah1, Bianca Habermann2, Felix Rico1
1Aix Marseille Univ, INSERM, DyNaMo, Turing Center of Living Systems (CENTURI), Marseille 13009, France.
Summary
MechanoProDB is a new database that centralizes protein mechanical stability data from experiments and simulations. This resource aids researchers in understanding protein mechanics and conformational stability.
Area of Science:
- Biophysics
- Mechanobiology
- Structural Biology
Background:
- Protein mechanical stability is vital for biological functions.
- Understanding protein mechanics requires knowledge of structure and properties.
- Existing data on protein unfolding is fragmented and inaccessible.
Purpose of the Study:
- Introduce MechanoProDB, a web-based database for protein mechanical data.
- Consolidate and mine data from experimental and computational studies.
- Facilitate access for non-experts to protein mechanics information.
Main Methods:
- Curated repository of protein mechanical data.
- Inclusion of unfolding forces, energy landscape parameters, and contour lengths.
- Manual verification and curation of all data for quality assurance.
Main Results:
- MechanoProDB offers a wide range of proteins, including muscle, adhesion, and membrane proteins.
- Provides intuitive annotations of protein unfolding pathways.
- Features user-friendly navigation, search, and data download capabilities.
Conclusions:
- MechanoProDB streamlines research in mechanobiology and biophysics.
- Accelerates data sharing and analysis through a unique platform.
- Promotes community-driven data enrichment via user contributions.
Related Concept Videos
Mechanical Protein Functions
4.9K
Proteins perform many mechanical functions in a cell. These proteins can be classified into two general categories- proteins that generate mechanical forces and proteins that are subjected to mechanical forces. Proteins providing mechanical support to the structure of the cell, such as keratin, are subjected to mechanical force, whereas proteins involved in cell movement and transport of molecules across cell membranes, such as an ion pump, are examples of generating mechanical force.
4.9K
Protein Networks
3.9K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
3.9K
Proteomics
7.3K
A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
7.3K
Protein Organization
6.4K
Proteins are polymers of amino acid residues. They are versatile and responsible for different cellular functions, including DNA replication, molecular transport, catalysis, and structural support. Proteins have a hierarchical structure comprising at least three levels of organization: primary, secondary, and tertiary structure. Some large proteins have a quaternary structure where individual protein subunits are linked together.
The primary structure of a protein is its amino acid sequence....
The primary structure of a protein is its amino acid sequence....
6.4K
Protein-protein Interfaces
12.5K
Many proteins form complexes to carry out their functions, making protein-protein interactions (PPIs) essential for an organism's survival. Most PPIs are stabilized by numerous weak noncovalent chemical forces. The physical shape of the interfaces determines the way two proteins interact. Many globular proteins have closely-matching shapes on their surfaces, which form a large number of weak bonds. Additionally, many PPIs occur between two helices or between a surface cleft and a...
12.5K
Mechanical Protein Function
2.0K
2.0K

